Q2IZY2 (Q2IZY2_RHOP2) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Recommended name:
Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400
EC=1.8.4.12 HAMAP MF_01400

Alternative name(s):
Peptide-methionine (R)-S-oxide reductase HAMAP MF_01400

Gene names

Name:	msrB HAMAP MF_01400
Ordered Locus Names:	RPB_1518

Organism

Rhodopseudomonas palustris (strain HaA2) [Complete proteome] [HAMAP] EMBL ABD06228.1

Taxonomic identifier

316058 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas

Protein attributes

Sequence length	137 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Peptide-L-methionine + thioredoxin disulfide + H2O = peptide-L-methionine (R)-S-oxide + thioredoxin. HAMAP MF_01400
Cofactor	Binds 1 zinc ion per subunit. The zinc ion is important for the structural integrity of the protein By similarity. HAMAP MF_01400
Sequence similarities	Belongs to the MsrB Met sulfoxide reductase family. HAMAP MF_01400

Ontologies

Keywords
Ligand	Metal-binding HAMAP MF_01400 Zinc HAMAP MF_01400
Molecular function	Oxidoreductase HAMAP MF_01400 SAAS SAAS002579 EMBL ABD06228.1
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	peptide-methionine (R)-S-oxide reductase activity Inferred from electronic annotation. Source: EC peptide-methionine-(S)-S-oxide reductase activity Inferred from electronic annotation. Source: HAMAP zinc ion binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Sites
	Active site	126	1	Nucleophile By similarity HAMAP MF_01400
	Metal binding	54	1	Zinc By similarity HAMAP MF_01400
	Metal binding	57	1	Zinc By similarity HAMAP MF_01400
	Metal binding	103	1	Zinc By similarity HAMAP MF_01400
	Metal binding	106	1	Zinc By similarity HAMAP MF_01400

Sequences

	Sequence		Length	Mass (Da)
	Q2IZY2 [UniParc]. Last modified March 7, 2006. Version 1. Checksum: A1D711173B90C4A6	FASTA	137	15,032
	10 20 30 40 50 60 MTDTKTIPGK VAKSEAEWRK ELTPMQYAVL REKATERPFS GEYEYETTPG TYVCAGCGQT 70 80 90 100 110 120 LFESDAKFDS GCGWPSFTAP ASDGHIDEER DVSHGMIRTE VLCARCNGHL GHVFPDGPGP 130 TGLRYCINSA ALKLKPR

References

[1]

"Complete sequence of Rhodopseudomonas palustris HaA2." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Pelletier D.A. , Kyrpides N., Anderson I., Oda Y., Harwood C.S., Richardson P. Submitted (JAN-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: HaA2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000250 Genomic DNA. Translation: ABD06228.1.
RefSeq	YP_485139.1. NC_007778.1.
3D structure databases
ProteinModelPortal	Q2IZY2.
ModBase	Search...
Protein-protein interaction databases
STRING	Q2IZY2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3908432.
GenomeReviews	Gene locus RPB_1518 in contig CP000250_GR.
KEGG	rpb:RPB_1518.
PATRIC	23297617. VBIRhoPal125544_1602.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
HOGENOM	HBG715255.
OMA	APLFRSD.
PhylomeDB	Q2IZY2.
ProtClustDB	PRK00222.
Enzyme and pathway databases
BioCyc	RPAL316058:RPB_1518-MONOMER.
Family and domain databases
HAMAP	MF_01400. MsrB. [Tree]
InterPro	IPR002579. Methionine_sulphoxide_MsrB. IPR011057. Mss4-like. [Graphical view]
Gene3D	G3DSA:2.170.150.20. MsrB. 1 hit.
KO	K07305.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
SUPFAM	SSF51316. Mss4_like. 1 hit.
TIGRFAMs	TIGR00357. TIGR00357. 1 hit.
ProtoNet	Search...

Entry information

Entry name

Q2IZY2_RHOP2

Accession

Primary (citable) accession number: Q2IZY2

Entry history

Integrated into UniProtKB/TrEMBL:	March 7, 2006
Last sequence update:	March 7, 2006
Last modified:	December 14, 2011
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)